The Aztec line of indirect/direct evaporative cooling systems has been reintroduced. The line has sizes ranging from 1,500 to 37,500 cfm. The line is available with the new two-pass heat exchanger system designed and built to satisfy heating requirements up to 1.4 million Btuh input. According to the manufacturer, depending on the outside air conditions, indirect/direct evaporative cooling units are capable of supply air temperatures as low as 50 degrees F without the use of a compressor. The unit has painted steel cabinet and stainless internal components, copper piping, belt-driven blowers, and hinged access doors.

Aztec, a Mestek Co., 4830 Transport Dr., Dallas, TX 75247; 214-638-6010; 214-905-0806 (fax); www.mestek.com.

eProduct #183